Figure 3: In vitro cytotoxic activity of methanolic and aqueous extracts of stem of M. parasiticus in MCF-7 breast cancer cells (estrogen receptor positive) by MTT assay at 48 h of exposure. Results were expressed as mean values ± standard deviation of independent experiments performed in triplicate. The values were significant at P < 0.05 and P < 0.01 (indicated by single asterisk [*] and double asterisk [**] respectively) compared to control using one-way ANOVA followed by Tukey's test